RPN-65 Pro
RPN-65 Pro generates an estimated $3–$50/month in revenue from 2–9 downloads/month on the App Store, according to AppCurrents estimates (updated 2026-08-02).
| Est. revenue / month | $3–$50 |
|---|---|
| Est. downloads / month | 2–9 |
| Estimate confidence | medium |
| Pricing | Paid $3.99 |
| Rating | 4.00 ★ (4 ratings) |
| Category | Productivity |
| Released | 03.09.2015 |
| App last updated | 09.04.2026 |
| Platform | iOS |
Modeled monthly estimate · rating velocity · medium confidence
About
World's first pocket computer! Now running on your iPad. RPN-65 Pro is the first complete simulation of Hewlett-Packard's stunning HP-65 programmable calculator for iOS. Produced from 1974 to 1977 at an initial price of $795 (that's more close to $5,000 today!), the HP-65 was a breakthrough. Not only was it programmable, it also contained a motorized magnetic card reader - and still fit into Bill…
Trends & analysis
Chart rank trend
US · overallWhy it's surfacing
Scout 12Ratings & velocity
★ 0 in windowRating distribution
75% positive · 4 ratingsGeographic reach
best rank · 0 storefrontsRevenue & downloads trend
ARPU $3Update history
1 update tracked- v4.63mo ago
• In the Card Manager ("Cards"), the green label fields of user cards may be edited in W/PRGM mode, with "Show Card Content" set to off. • Improved support of Silicon Macs.
RPN-65 Pro — FAQ
How much money does RPN-65 Pro make?
According to AppCurrents estimates, RPN-65 Pro generates approximately $3–$50 per month (medium confidence), modeled from its the App Store chart performance, rating velocity, and monetization signals.
How many downloads does RPN-65 Pro get?
RPN-65 Pro sees an estimated 2–9 downloads per month on the App Store, per AppCurrents modeling.
Is RPN-65 Pro free?
RPN-65 Pro is a paid app priced at $3.99 on the App Store.
What is RPN-65 Pro's rating?
RPN-65 Pro holds a 4.00-star average from 4 ratings on the App Store.
When was RPN-65 Pro released?
RPN-65 Pro launched on the App Store on 03.09.2015. Its latest version shipped 09.04.2026.